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75 lines
2.0 KiB
Plaintext
75 lines
2.0 KiB
Plaintext
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/**
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* The QgsLegendRendererItem class is abstract interface for legend items
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* returned from QgsMapLayerLegend implementation.
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*
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* The objects are used in QgsLayerTreeModel. Custom implementations may offer additional interactivity
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* and customized look.
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*
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* @note added in 2.6
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*/
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class QgsLayerTreeModelLegendNode : QObject
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{
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%TypeHeaderCode
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#include <qgslayertreemodellegendnode.h>
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%End
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public:
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/** Return pointer to the parent layer node */
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QgsLayerTreeLayer* parent() const;
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/** Return item flags associated with the item. Default implementation returns Qt::ItemIsEnabled. */
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virtual Qt::ItemFlags flags() const;
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/** Return data associated with the item. Must be implemented in derived class. */
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virtual QVariant data( int role ) const = 0;
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/** Set some data associated with the item. Default implementation does nothing and returns false. */
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virtual bool setData( const QVariant& value, int role );
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protected:
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/** Construct the node with pointer to its parent layer node */
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explicit QgsLayerTreeModelLegendNode( QgsLayerTreeLayer* nodeL );
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};
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/**
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* Implementation of legend node interface for displaying preview of vector symbols and their labels
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* and allowing interaction with the symbol / renderer.
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*
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* @note added in 2.6
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*/
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/*
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class QgsSymbolV2LegendNode : QgsLayerTreeModelLegendNode
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{
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%TypeHeaderCode
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#include <qgslayertreemodellegendnode.h>
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%End
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public:
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QgsSymbolV2LegendNode( QgsLayerTreeLayer* nodeLayer, const QgsLegendSymbolItemV2& item );
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virtual Qt::ItemFlags flags() const;
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virtual QVariant data( int role ) const;
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virtual bool setData( const QVariant& value, int role );
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};*/
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/**
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* Implementation of legend node interface for displaying arbitrary label with icon.
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*
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* @note added in 2.6
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*/
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class QgsSimpleLegendNode : QgsLayerTreeModelLegendNode
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{
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%TypeHeaderCode
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#include <qgslayertreemodellegendnode.h>
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%End
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public:
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QgsSimpleLegendNode( QgsLayerTreeLayer* nodeLayer, const QString& label, const QIcon& icon = QIcon() );
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virtual QVariant data( int role ) const;
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};
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